Patents by Inventor Rene Trempu

Rene Trempu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process and apparatus for the purification of fumes and gases and for the production of sulfuric acid
    Patent number: 4100259
    Abstract: A process for purifying combustion gases by removing the sulfur dioxide which they contain and for producing sulfuric acid, consisting in rinsing said gases by means of an aqueous solution capable of oxidizing said sulfur dioxide, said rinsing operation being effected in the presence of oxygen, characterized in that said aqueous rinsing solution comprises at least one element capable of combining with said sulfur dioxide to form within the aqueous solution and in the presence of sulfuric acid a sulfur type intermediate coordination complex capable of cooperating with oxygen and said element to produce at least one oxidizing compound (product) capable of oxidizing said sulfur dioxide at a rapid rate.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: July 11, 1978
    Assignee: Compagnie Industrielle des Telecommunications Cit-Alcatel
    Inventors: Andre Salaun, Rene Trempu